Discover seven rare and fascinating wild cat species that roam the world’s most remote corners, each more surprising than the ...

But that's not the only thing interesting about the majesitc animal: Tigers are the largest wild cat species and share nearly all but 4.4% of their DNA with domestic cats.

Tigers are the largest cat species, according to the Smithsonian's National Zoo and Conservation Biology Institute. These large felines share nearly all but 4.4% of their DNA with domestic cats ...